{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "detached",
    "label": "持家・一戸建"
  },
  "unit": {
    "price_per_tsubo": "万円/坪",
    "price_per_sqm": "円/㎡",
    "cost": "万円",
    "floor": "㎡",
    "yoy": "%"
  },
  "formula": "price_per_tsubo = cost_total / floor_total * 3.30579",
  "formula_real": "price_per_tsubo_real = price_per_tsubo / deflator * 100 (MLIT construction cost deflator for housing of the same structure, FY2020 = 100)",
  "source": "https://www.e-stat.go.jp/stat-search/files?page=1&toukei=00600120&tstat=000001016966&cycle=8",
  "last_verified_at": "2026-10-13T11:03:37.415Z",
  "provisional": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 82842,
    "price_per_tsubo": 94.13253941353715,
    "prev_price_per_tsubo": 91.4601902659443,
    "change_vs_prev": 2.921871406370684,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 286558,
      "floor_total": 35779177,
      "cost_total": 634126634,
      "price_per_tsubo": 58.58965077399237,
      "price_per_sqm": 177233.43217201447,
      "cost_per_unit": 2212.9085001989124,
      "floor_per_unit": 124.85841260756985,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 66.73080953757673,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 319709,
      "floor_total": 39940125,
      "cost_total": 714354561,
      "price_per_tsubo": 59.126158573819936,
      "price_per_sqm": 178856.36587266566,
      "cost_per_unit": 2234.3899014416234,
      "floor_per_unit": 124.92649565698807,
      "yoy": 0.9157040411405193,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 65.40504267015478,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 255218,
      "floor_total": 31571123,
      "cost_total": 583255606,
      "price_per_tsubo": 61.07228272363767,
      "price_per_sqm": 184743.38274251443,
      "cost_per_unit": 2285.323159024834,
      "floor_per_unit": 123.70257191890855,
      "yoy": 3.29147740485789,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 65.3878830017534,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 264189,
      "floor_total": 32442058,
      "cost_total": 606597554,
      "price_per_tsubo": 61.811249090229104,
      "price_per_sqm": 186978.75270428282,
      "cost_per_unit": 2296.0742271631293,
      "floor_per_unit": 122.7986706486644,
      "yoy": 1.20998648427042,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 66.3210827148381,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 271440,
      "floor_total": 33044046,
      "cost_total": 622807186,
      "price_per_tsubo": 62.30683032601214,
      "price_per_sqm": 188477.88373130822,
      "cost_per_unit": 2294.456181844975,
      "floor_per_unit": 121.73609637488948,
      "yoy": 0.8017654441178079,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 66.63832120429106,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 263304,
      "floor_total": 31740812,
      "cost_total": 605497121,
      "price_per_tsubo": 63.0622281380385,
      "price_per_sqm": 190762.95874220232,
      "cost_per_unit": 2299.6123150426884,
      "floor_per_unit": 120.54815726308753,
      "yoy": 1.2123836312549319,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 66.2418362794522,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 269272,
      "floor_total": 32262341,
      "cost_total": 623877653,
      "price_per_tsubo": 63.9261889430426,
      "price_per_sqm": 193376.4363224603,
      "cost_per_unit": 2316.9050365429753,
      "floor_per_unit": 119.81320374936867,
      "yoy": 1.3700131291158213,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 65.16431084917697,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 265929,
      "floor_total": 31629249,
      "cost_total": 620184907,
      "price_per_tsubo": 64.81978322379801,
      "price_per_sqm": 196079.5550346453,
      "cost_per_unit": 2332.1446965167393,
      "floor_per_unit": 118.93869792312985,
      "yoy": 1.397853204657018,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 64.69040241896009,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 248884,
      "floor_total": 29346165,
      "cost_total": 578642559,
      "price_per_tsubo": 65.18299018343998,
      "price_per_sqm": 197178.2544669806,
      "cost_per_unit": 2324.9488074765754,
      "floor_per_unit": 117.91101476993298,
      "yoy": 0.560333499400878,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 65.18299018343998,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 266571,
      "floor_total": 31347889,
      "cost_total": 626292363,
      "price_per_tsubo": 66.04562848496019,
      "price_per_sqm": 199787.73148010063,
      "cost_per_unit": 2349.439222571097,
      "floor_per_unit": 117.59677159180856,
      "yoy": 1.3234101398118536,
      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 60.759547824250404,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 234724,
      "floor_total": 27234502,
      "cost_total": 564438457,
      "price_per_tsubo": 68.51291082047435,
      "price_per_sqm": 207251.2495363418,
      "cost_per_unit": 2404.6900061348647,
      "floor_per_unit": 116.02776878376305,
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      "is_spliced": false,
      "price_per_tsubo_real": 59.42143176103586,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 208039,
      "floor_total": 23770507,
      "cost_total": 590042855,
      "price_per_tsubo": 82.05789508950944,
      "price_per_sqm": 248224.76651423547,
      "cost_per_unit": 2836.212705310062,
      "floor_per_unit": 114.25985993010926,
      "yoy": 19.769973435411714,
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      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 71.41679294126148,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 212181,
      "floor_total": 24108584,
      "cost_total": 627495509,
      "price_per_tsubo": 86.04272978857283,
      "price_per_sqm": 260278.87369909405,
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      "price_per_tsubo_real": 72.12299227877018,
      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
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      "floor_total": 21082042,
      "cost_total": 582730878,
      "price_per_tsubo": 91.37567931909157,
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    }
  ]
}